[ 44.888245][ T27] audit: type=1800 audit(1580792702.540:29): pid=8082 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 44.908609][ T27] audit: type=1800 audit(1580792702.540:30): pid=8082 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 56.206882][ T8251] IPVS: ftp: loaded support on port[0] = 21 [ 56.524951][ T21] tipc: TX() has been purged, node left! [ 56.765736][ T8237] can: request_module (can-proto-0) failed. [ 59.418825][ T8237] can: request_module (can-proto-0) failed. [ 59.429609][ T8237] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. 2020/02/04 05:05:24 parsed 1 programs 2020/02/04 05:05:24 executed programs: 0 [ 67.362606][ T8337] IPVS: ftp: loaded support on port[0] = 21 [ 67.373894][ T8339] IPVS: ftp: loaded support on port[0] = 21 [ 67.404233][ T8342] IPVS: ftp: loaded support on port[0] = 21 [ 67.408169][ T8347] IPVS: ftp: loaded support on port[0] = 21 [ 67.416745][ T8345] IPVS: ftp: loaded support on port[0] = 21 [ 67.430956][ T8346] IPVS: ftp: loaded support on port[0] = 21 [ 67.593392][ T8337] chnl_net:caif_netlink_parms(): no params data found [ 67.653001][ T8339] chnl_net:caif_netlink_parms(): no params data found [ 67.729257][ T8337] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.737424][ T8337] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.745445][ T8337] device bridge_slave_0 entered promiscuous mode [ 67.756690][ T8337] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.763745][ T8337] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.771750][ T8337] device bridge_slave_1 entered promiscuous mode [ 67.791487][ T8337] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.819802][ T8337] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.829216][ T8342] chnl_net:caif_netlink_parms(): no params data found [ 67.838794][ T8345] chnl_net:caif_netlink_parms(): no params data found [ 67.919039][ T8337] team0: Port device team_slave_0 added [ 67.929697][ T8347] chnl_net:caif_netlink_parms(): no params data found [ 67.950731][ T8339] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.957965][ T8339] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.966059][ T8339] device bridge_slave_0 entered promiscuous mode [ 67.973894][ T8337] team0: Port device team_slave_1 added [ 67.992296][ T8346] chnl_net:caif_netlink_parms(): no params data found [ 68.001904][ T8339] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.009149][ T8339] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.017185][ T8339] device bridge_slave_1 entered promiscuous mode [ 68.057235][ T8337] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.064953][ T8337] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.091084][ T8337] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.130493][ T8337] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.138917][ T8337] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.168257][ T8337] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.184318][ T8345] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.191652][ T8345] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.199727][ T8345] device bridge_slave_0 entered promiscuous mode [ 68.207105][ T8342] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.214190][ T8342] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.224593][ T8342] device bridge_slave_0 entered promiscuous mode [ 68.232863][ T8339] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.243944][ T8339] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.271572][ T8345] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.278712][ T8345] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.287074][ T8345] device bridge_slave_1 entered promiscuous mode [ 68.293943][ T8342] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.301210][ T8342] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.308827][ T8342] device bridge_slave_1 entered promiscuous mode [ 68.357670][ T8337] device hsr_slave_0 entered promiscuous mode [ 68.405225][ T8337] device hsr_slave_1 entered promiscuous mode [ 68.471846][ T8347] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.479583][ T8347] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.487405][ T8347] device bridge_slave_0 entered promiscuous mode [ 68.512558][ T8339] team0: Port device team_slave_0 added [ 68.520357][ T8339] team0: Port device team_slave_1 added [ 68.540059][ T8347] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.547430][ T8347] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.555368][ T8347] device bridge_slave_1 entered promiscuous mode [ 68.563182][ T8345] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.578907][ T8342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.610865][ T8345] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.630516][ T8339] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.637813][ T8339] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.665160][ T8339] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.683478][ T8342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.704882][ T8347] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.714060][ T8346] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.725142][ T8346] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.733011][ T8346] device bridge_slave_0 entered promiscuous mode [ 68.743316][ T8346] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.750483][ T8346] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.758812][ T8346] device bridge_slave_1 entered promiscuous mode [ 68.769901][ T8339] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.778556][ T8339] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 68.804872][ T8339] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.821277][ T8347] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.854888][ T8345] team0: Port device team_slave_0 added [ 68.862282][ T8347] team0: Port device team_slave_0 added [ 68.882353][ T8346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.893147][ T8345] team0: Port device team_slave_1 added [ 68.900782][ T8342] team0: Port device team_slave_0 added [ 68.907946][ T8347] team0: Port device team_slave_1 added [ 68.915319][ T8342] team0: Port device team_slave_1 added [ 68.932987][ T8346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.007626][ T8339] device hsr_slave_0 entered promiscuous mode [ 69.055382][ T8339] device hsr_slave_1 entered promiscuous mode [ 69.124927][ T8339] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.132636][ T8339] Cannot create hsr debugfs directory [ 69.164591][ T8345] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.173222][ T8345] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.199288][ T8345] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.210662][ T8342] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.217981][ T8342] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.245518][ T8342] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.257111][ T8347] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.264075][ T8347] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.290510][ T8347] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.311727][ T8346] team0: Port device team_slave_0 added [ 69.318022][ T8345] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.325658][ T8345] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.352000][ T8345] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.363659][ T8342] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.373773][ T8342] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.403955][ T8342] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.415889][ T8347] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.422932][ T8347] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.449418][ T8347] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.469733][ T8346] team0: Port device team_slave_1 added [ 69.548073][ T8342] device hsr_slave_0 entered promiscuous mode [ 69.585280][ T8342] device hsr_slave_1 entered promiscuous mode [ 69.625036][ T8342] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.632624][ T8342] Cannot create hsr debugfs directory [ 69.728313][ T8347] device hsr_slave_0 entered promiscuous mode [ 69.775237][ T8347] device hsr_slave_1 entered promiscuous mode [ 69.826418][ T8347] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.833994][ T8347] Cannot create hsr debugfs directory [ 69.843380][ T8346] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.850790][ T8346] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.877134][ T8346] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.893491][ T8346] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.900730][ T8346] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 69.927151][ T8346] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.997480][ T8345] device hsr_slave_0 entered promiscuous mode [ 70.045178][ T8345] device hsr_slave_1 entered promiscuous mode [ 70.095051][ T8345] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.102683][ T8345] Cannot create hsr debugfs directory [ 70.208349][ T8346] device hsr_slave_0 entered promiscuous mode [ 70.255255][ T8346] device hsr_slave_1 entered promiscuous mode [ 70.294915][ T8346] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.302522][ T8346] Cannot create hsr debugfs directory [ 70.407163][ T8337] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.463128][ T8337] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.522971][ T8337] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.580583][ T8337] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.723763][ T8339] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.790055][ T8342] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.838359][ T8342] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.886716][ T8339] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.932985][ T8347] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 70.958229][ T8342] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.016889][ T8342] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.070196][ T8339] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.119667][ T8339] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.187695][ T8347] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.260503][ T8347] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.330100][ T8347] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.382868][ T8345] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.427530][ T8345] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.476814][ T8345] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.528149][ T8346] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.590414][ T8346] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.656756][ T8346] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.706710][ T8346] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.749108][ T8345] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.911614][ T8337] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.968610][ T8339] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.981738][ T8337] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.008792][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.017290][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.032442][ T8347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.050888][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.059670][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.072438][ T8342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.086425][ T8346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.098457][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.107257][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.119114][ T2834] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.126429][ T2834] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.135200][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.148065][ T8345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.157957][ T8339] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.171060][ T8342] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.183848][ T8347] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.191814][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.200968][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.209578][ T2938] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.216649][ T2938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.225427][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.233063][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.241074][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.248850][ T2938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.284272][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.293929][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.302642][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.311278][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.319040][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.327578][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.335910][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.344497][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.353039][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.360262][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.368159][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.376817][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.385518][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.392724][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.400408][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.411930][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.420424][ T2937] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.427529][ T2937] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.435209][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.443657][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.452474][ T2937] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.459578][ T2937] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.467133][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.475982][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.484437][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.493396][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.500468][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.508486][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.518416][ T8345] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.534209][ T8346] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.557280][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.568954][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.580052][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.588274][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.596465][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.605110][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.613763][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.623773][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.632580][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.640575][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.648721][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.657530][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.665926][ T2829] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.673090][ T2829] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.681056][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.689528][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.698788][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.707137][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.715832][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.724028][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.732834][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.741169][ T2829] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.748243][ T2829] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.756349][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.767890][ T8337] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.781165][ T8337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.804586][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.812486][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.820763][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.832392][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.840829][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.849769][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.858224][ T2937] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.865327][ T2937] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.872882][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.881921][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.890107][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.899203][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.907823][ T2937] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.914934][ T2937] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.922939][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.931864][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.940268][ T2937] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.947386][ T2937] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.955341][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.963834][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.980326][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.021891][ T8342] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.034229][ T8342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.044699][ T8337] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.052817][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.061812][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.070647][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.079365][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.088357][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.096000][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.103443][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.112947][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.121465][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.130071][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.138356][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.147146][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.156097][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.164471][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.173328][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.181741][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.190212][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.198569][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.206850][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.215647][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.223932][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.232319][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.241321][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.249294][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.257401][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.295891][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.304447][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.313715][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.322694][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.331403][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.342196][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.350732][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.359286][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.367750][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.377675][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.386261][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.394611][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.403294][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.411689][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.419941][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.428323][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.436756][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.445486][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.454008][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.464922][ T8346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.473262][ T8339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.498442][ T8342] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.509753][ T8347] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.523416][ T8347] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.539673][ T8345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.547913][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.556571][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.564135][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.572893][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.626861][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.634646][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.650862][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.659743][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.669492][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.677027][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.687689][ T8346] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.699435][ T8339] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.722511][ T8347] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.732936][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.746330][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.753804][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.762659][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.775714][ T8345] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.784620][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.793522][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.825017][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.834078][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.843584][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.852528][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.862706][ T8337] device veth0_vlan entered promiscuous mode [ 73.914322][ T8337] device veth1_vlan entered promiscuous mode [ 73.931195][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.943050][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.952490][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.961392][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.969885][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.979646][ T8346] device veth0_vlan entered promiscuous mode [ 74.003072][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.011996][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.020637][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.029128][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.038205][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.047115][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.056262][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.066094][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.073728][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.083979][ T8339] device veth0_vlan entered promiscuous mode [ 74.112583][ T8347] device veth0_vlan entered promiscuous mode [ 74.126006][ T8346] device veth1_vlan entered promiscuous mode [ 74.136314][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.144196][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.154009][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.162647][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.171457][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.180139][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.194267][ T8337] device veth0_macvtap entered promiscuous mode [ 74.220172][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.228594][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.237562][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.246165][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.254598][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.262811][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.271049][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.279343][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.287475][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.298298][ T8342] device veth0_vlan entered promiscuous mode [ 74.308138][ T8337] device veth1_macvtap entered promiscuous mode [ 74.323311][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.331685][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.351445][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.360081][ T2834] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.372997][ T8339] device veth1_vlan entered promiscuous mode [ 74.382554][ T8347] device veth1_vlan entered promiscuous mode [ 74.390855][ T8345] device veth0_vlan entered promiscuous mode [ 74.403993][ T8337] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.421224][ T8337] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.441588][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.451234][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.461244][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.469867][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.482566][ T8342] device veth1_vlan entered promiscuous mode [ 74.497276][ T8345] device veth1_vlan entered promiscuous mode [ 74.588023][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.596965][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.605950][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.614488][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.623393][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.633466][ T8346] device veth0_macvtap entered promiscuous mode [ 74.647457][ T8339] device veth0_macvtap entered promiscuous mode [ 74.727165][ T8346] device veth1_macvtap entered promiscuous mode [ 74.749536][ T8339] device veth1_macvtap entered promiscuous mode [ 74.778787][ T8347] device veth0_macvtap entered promiscuous mode [ 74.796445][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.805786][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.813742][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready 2020/02/04 05:05:32 executed programs: 6 [ 74.832455][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.846146][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.854075][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.864237][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.873561][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.875006][ C1] [ 74.882551][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.883802][ C1] ================================ [ 74.883808][ C1] WARNING: inconsistent lock state [ 74.895206][ T8342] device veth0_macvtap entered promiscuous mode [ 74.897150][ C1] 5.5.0-syzkaller #0 Not tainted [ 74.904382][ T8347] device veth1_macvtap entered promiscuous mode [ 74.908459][ C1] -------------------------------- [ 74.908461][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 74.908465][ C1] ksoftirqd/1/16 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 74.908468][ C1] ffff8880a27d41c8 (&(&local->client_conns_lock)->rlock){+.?.}, at: rxrpc_put_client_conn+0x4f4/0x8f0 [ 74.908480][ C1] {SOFTIRQ-ON-W} state was registered at: [ 74.908485][ C1] lock_acquire+0x194/0x410 [ 74.908490][ C1] _raw_spin_lock+0x2d/0x40 [ 74.908493][ C1] rxrpc_connect_call+0x2d5/0x4700 [ 74.908495][ C1] rxrpc_new_client_call+0x82c/0x1670 [ 74.908499][ C1] rxrpc_do_sendmsg+0x886/0x186d [ 74.908501][ C1] rxrpc_sendmsg+0x47e/0x5d0 [ 74.908509][ C1] sock_sendmsg+0xb5/0xf0 [ 74.921603][ T8347] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 74.924736][ C1] ____sys_sendmsg+0x3b0/0x950 [ 74.924744][ C1] ___sys_sendmsg+0xe4/0x160 [ 74.932939][ T8347] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.938064][ C1] __sys_sendmmsg+0x160/0x370 [ 74.938068][ C1] __x64_sys_sendmmsg+0x98/0x100 [ 74.938074][ C1] do_syscall_64+0xca/0x5f0 [ 74.938079][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.938082][ C1] irq event stamp: 616960 [ 74.938086][ C1] hardirqs last enabled at (616960): [] _raw_spin_unlock_irqrestore+0x7d/0xd0 [ 74.938089][ C1] hardirqs last disabled at (616959): [] _raw_spin_lock_irqsave+0x74/0xd0 [ 74.938093][ C1] softirqs last enabled at (616890): [] __do_softirq+0x6ea/0x9a8 [ 74.938098][ C1] softirqs last disabled at (616895): [] run_ksoftirqd+0x94/0x100 [ 74.938102][ C1] [ 74.938102][ C1] other info that might help us debug this: [ 74.950476][ T8347] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.954849][ C1] Possible unsafe locking scenario: [ 74.954849][ C1] [ 74.954850][ C1] CPU0 [ 74.954851][ C1] ---- [ 74.954852][ C1] lock(&(&local->client_conns_lock)->rlock); [ 74.954856][ C1] [ 74.954857][ C1] lock(&(&local->client_conns_lock)->rlock); [ 74.954860][ C1] [ 74.954860][ C1] *** DEADLOCK *** [ 74.954860][ C1] [ 74.954864][ C1] 1 lock held by ksoftirqd/1/16: [ 74.954866][ C1] #0: ffffffff88fa4bc0 (rcu_callback){....}, at: rcu_core+0x53e/0x1340 [ 74.954879][ C1] [ 74.954879][ C1] stack backtrace: [ 74.954884][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.5.0-syzkaller #0 [ 74.954886][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.954888][ C1] Call Trace: [ 74.954898][ C1] dump_stack+0x12d/0x187 [ 74.954907][ C1] print_usage_bug.cold.63+0x31b/0x36c [ 74.963000][ T8347] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 74.964054][ C1] mark_lock+0xb2c/0x11d0 [ 74.969463][ T8347] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.974705][ C1] ? check_usage_backwards+0x320/0x320 [ 74.980845][ T8347] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.984532][ C1] ? save_stack+0x21/0x90 [ 74.984541][ C1] __lock_acquire+0x1974/0x4ef0 [ 75.234529][ C1] ? __kasan_check_read+0x11/0x20 [ 75.239560][ C1] ? mark_lock+0xc5/0x11d0 [ 75.243954][ C1] ? mark_held_locks+0x130/0x130 [ 75.248981][ C1] ? do_raw_spin_lock+0x132/0x2e0 [ 75.253994][ C1] lock_acquire+0x194/0x410 [ 75.258487][ C1] ? rxrpc_put_client_conn+0x4f4/0x8f0 [ 75.263921][ C1] _raw_spin_lock+0x2d/0x40 [ 75.268410][ C1] ? rxrpc_put_client_conn+0x4f4/0x8f0 [ 75.273853][ C1] rxrpc_put_client_conn+0x4f4/0x8f0 [ 75.279129][ C1] ? rxrpc_rcu_destroy_call+0x9b/0x1a0 [ 75.284560][ C1] rxrpc_rcu_destroy_call+0x9b/0x1a0 [ 75.289835][ C1] rcu_core+0x5bd/0x1340 [ 75.294086][ C1] ? __rcu_read_unlock+0x700/0x700 [ 75.299170][ C1] ? rcu_read_lock_any_held.part.10+0x50/0x50 [ 75.306521][ C1] ? __do_softirq+0x1f9/0x9a8 [ 75.311198][ C1] rcu_core_si+0x9/0x10 [ 75.315322][ C1] __do_softirq+0x262/0x9a8 [ 75.319825][ C1] ? takeover_tasklets+0x820/0x820 [ 75.324925][ C1] run_ksoftirqd+0x94/0x100 [ 75.329410][ C1] smpboot_thread_fn+0x55f/0x8b0 [ 75.334337][ C1] ? __smpboot_create_thread.part.1+0x2c0/0x2c0 [ 75.340559][ C1] ? __kasan_check_read+0x11/0x20 [ 75.345565][ C1] ? __kthread_parkme+0xc8/0x1a0 [ 75.350485][ C1] ? __kasan_check_read+0x11/0x20 [ 75.355489][ C1] kthread+0x331/0x3f0 [ 75.359545][ C1] ? __smpboot_create_thread.part.1+0x2c0/0x2c0 [ 75.365762][ C1] ? kthread_mod_delayed_work+0x190/0x190 [ 75.371466][ C1] ret_from_fork+0x24/0x30 [ 75.480499][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.491135][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.499030][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.507422][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.516014][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.524462][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.532949][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.541406][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.550102][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.560518][ T8342] device veth1_macvtap entered promiscuous mode [ 75.569151][ T8346] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.579679][ T8346] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.589562][ T8346] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.599987][ T8346] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.611211][ T8346] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.621034][ T8345] device veth0_macvtap entered promiscuous mode [ 75.635393][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.643268][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.652221][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.672919][ T8346] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.685875][ T8346] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.696928][ T8346] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.707587][ T8346] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.719047][ T8346] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.728969][ T8339] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.739964][ T8339] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.750384][ T8339] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.762920][ T8339] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.773084][ T8339] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.786538][ T8339] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.797561][ T8339] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.807784][ T8345] device veth1_macvtap entered promiscuous mode [ 75.821496][ T8342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.832876][ T8342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.845065][ T8342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.857066][ T8342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.867346][ T8342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.878174][ T8342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.888064][ T8342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 75.898869][ T8342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.909788][ T8342] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.917768][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.926761][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.935283][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.943600][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.952646][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.961617][ T2829] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.976418][ T8339] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 75.987448][ T8339] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.997576][ T8339] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.008457][ T8339] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.018748][ T8339] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.029304][ T8339] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.040374][ T8339] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.055106][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 76.066141][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.077858][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 76.088361][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.098212][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 76.108902][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.118975][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 76.129491][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.139696][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 76.150258][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.161130][ T8345] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.169585][ T8342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.180236][ T8342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.190778][ T8342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.202764][ T8342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.212774][ T8342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.224529][ T8342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.234504][ T8342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.244985][ T8342] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.255708][ T8342] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.263479][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.271937][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.280562][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.289629][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.298059][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.306436][ T2833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.318372][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.330294][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.340415][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.351275][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.361548][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.372706][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.382792][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.393387][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.403342][ T8345] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 76.414005][ T8345] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 76.425321][ T8345] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.444944][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.453315][ T2937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/02/04 05:05:37 executed programs: 285 2020/02/04 05:05:42 executed programs: 782